(Point sources) can be constituted-of-or-filled-with pollution.Logical formLearned from28 sentences. Sources may pertain-to pollution.Logical formLearned from28 sentences. Pollution can be allowable.Logical formLearned from28 sentences. (Air pollution) can be in a us-state.Logical formLearned from28 sentences. Times can be constituted-of-or-filled-with (air pollution).Logical formLearned from28 sentences. A (pollution problem) may pertain-to a world-city.Logical formLearned from28 sentences. Industrial pollution may undergo a prevention.Logical formLearned from27 sentences. (Health effects) can be constituted-of-or-filled-with (air pollution).Logical formLearned from27 sentences. A (water pollution) can be diffuse.Logical formLearned from27 sentences. An (air pollution) can be in the world.Logical formLearned from27 sentences. A (pollution problem) may pertain-to a country.Logical formLearned from27 sentences. (Air pollution) can be from traffic.Logical formLearned from27 sentences. Persons may live with consequences of pollution.Logical formLearned from27 sentences. Taxes can be on pollution.Logical formLearned from27 sentences. Effects may pertain-to pollution.Logical formLearned from27 sentences.